SF bug #753451: classmethod abuse --> SystemError
Check the argument to classmethod for callability.
Backport candidate.
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 9587596..46e3c48 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1485,6 +1485,14 @@
vereq(super(D,D).goo(), (D,))
vereq(super(D,d).goo(), (D,))
+ # Verify that argument is checked for callability (SF bug 753451)
+ try:
+ classmethod(1).__get__(1)
+ except TypeError:
+ pass
+ else:
+ raise TestFailed, "classmethod should check for callability"
+
def classmethods_in_c():
if verbose: print "Testing C-based class methods..."
import xxsubtype as spam